

This will vary because unlike other stat sites we include 100% of a brackets champions played and never include champions that don't belong in the bracket.
Platinum+ Champions Analysed: 2,177,880
We include 100% of the champions played of every selected tier bracket in our analysis, we never include champions from outside the tier quoted tier.


Senna Counters
Senna support vs support Counters
Senna support on Patch 15.18 is the strongest counter to support champions of Pantheon, Brand & Tahm Kench. While Senna support is countered most by support champions of Neeko, Sona & Vel'Koz. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Neeko
Zvědavá chameleonka
Senna wins against Neeko 41.32% of the time which is 8.09% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 8.96% less often than would be expected.
The average opponent winrate against Neeko is 49.41%.


Sona
Mistryně strun
Senna wins against Sona 42.16% of the time which is 5.13% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 6.00% less often than would be expected.
The average opponent winrate against Sona is 47.29%.


Vel'Koz
Oko z Prázdnoty
Senna wins against Vel'Koz 44.77% of the time which is 2.57% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.44% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.34%.


Xerath
Vyšší mág
Senna wins against Xerath 45.45% of the time which is 4.69% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 5.56% less often than would be expected.
The average opponent winrate against Xerath is 50.14%.


Milio
Něžný plamen
Senna wins against Milio 46.48% of the time which is 0.94% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.81% less often than would be expected.
The average opponent winrate against Milio is 47.42%.


Nautilus
Titán z hlubin
Senna wins against Nautilus 47.06% of the time which is 3.42% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 4.29% less often than would be expected.
The average opponent winrate against Nautilus is 50.48%.


Zyra
Probuzení trnů
Senna wins against Zyra 47.34% of the time which is 0.06% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.93% less often than would be expected.
The average opponent winrate against Zyra is 47.40%.


Yuumi
Kouzelná kočka
Senna wins against Yuumi 48.23% of the time which is 3.26% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 4.13% less often than would be expected.
The average opponent winrate against Yuumi is 51.49%.


Pyke
Rozparovač z Krvavého přístavu
Senna wins against Pyke 48.54% of the time which is 1.56% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 2.43% less often than would be expected.
The average opponent winrate against Pyke is 50.10%.


Bard
Potulný opatrovník
Senna wins against Bard 48.96% of the time which is 0.12% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 0.99% less often than would be expected.
The average opponent winrate against Bard is 49.08%.


Blitzcrank
Velký parní golem
Senna wins against Blitzcrank 49.16% of the time which is 0.22% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.09% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.38%.


Mel
Odraz duše
Senna wins against Mel 49.33% of the time which is 4.67% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 5.54% less often than would be expected.
The average opponent winrate against Mel is 54.00%.


Soraka
Dítě hvězd
Senna wins against Soraka 49.38% of the time which is 0.32% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.55% less often than would be expected.
The average opponent winrate against Soraka is 49.06%.


Morgana
Padlá
Senna wins against Morgana 49.45% of the time which is 0.71% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.16% less often than would be expected.
The average opponent winrate against Morgana is 48.74%.


Thresh
Řetězový strážce
Senna wins against Thresh 50.24% of the time which is 1.09% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.22% more often than would be expected.
The average opponent winrate against Thresh is 49.15%.


Karma
Osvícená
Senna wins against Karma 50.33% of the time which is 1.16% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.29% more often than would be expected.
The average opponent winrate against Karma is 49.17%.


Seraphine
Idealistická pěvkyně
Senna wins against Seraphine 50.34% of the time which is 0.13% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.74% less often than would be expected.
The average opponent winrate against Seraphine is 50.21%.


Zilean
Strážce času
Senna wins against Zilean 50.41% of the time which is 2.69% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 1.82% more often than would be expected.
The average opponent winrate against Zilean is 47.72%.


Janna
Hněv bouře
Senna wins against Janna 50.50% of the time which is 2.47% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.60% more often than would be expected.
The average opponent winrate against Janna is 48.03%.


Rell
Železná panna
Senna wins against Rell 50.74% of the time which is 0.53% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.34% less often than would be expected.
The average opponent winrate against Rell is 50.21%.


Nami
Vládkyně přílivu
Senna wins against Nami 51.23% of the time which is 3.30% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 2.43% more often than would be expected.
The average opponent winrate against Nami is 47.93%.


Swain
Noxijský velegenerál
Senna wins against Swain 52.38% of the time which is 0.10% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.77% less often than would be expected.
The average opponent winrate against Swain is 52.28%.


Lulu
Vílí čarodějka
Senna wins against Lulu 52.54% of the time which is 2.82% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.95% more often than would be expected.
The average opponent winrate against Lulu is 49.72%.


Leona
Zářivý úsvit
Senna wins against Leona 52.61% of the time which is 4.48% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 3.61% more often than would be expected.
The average opponent winrate against Leona is 48.13%.


Shaco
Ďábelský šašek
Senna wins against Shaco 52.63% of the time which is 2.12% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.25% more often than would be expected.
The average opponent winrate against Shaco is 50.51%.


Lux
Paní světla
Senna wins against Lux 52.82% of the time which is 1.12% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.25% more often than would be expected.
The average opponent winrate against Lux is 51.70%.


Braum
Srdce Freljordu
Senna wins against Braum 52.97% of the time which is 3.33% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 2.46% more often than would be expected.
The average opponent winrate against Braum is 49.64%.


Alistar
Minotaurus
Senna wins against Alistar 53.06% of the time which is 2.35% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 1.48% more often than would be expected.
The average opponent winrate against Alistar is 50.71%.


Rakan
Miláček publika
Senna wins against Rakan 54.21% of the time which is 4.52% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 3.65% more often than would be expected.
The average opponent winrate against Rakan is 49.69%.


Tahm Kench
Král řeky
Senna wins against Tahm Kench 54.55% of the time which is 4.45% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 3.58% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.10%.


Brand
Ohnivá pomsta
Senna wins against Brand 55.56% of the time which is 6.78% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 5.91% more often than would be expected.
The average opponent winrate against Brand is 48.78%.


Pantheon
Nezlomné kopí
Senna wins against Pantheon 58.57% of the time which is 8.29% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 7.42% more often than would be expected.
The average opponent winrate against Pantheon is 50.28%.